drm/nv50-nvc0: switch to common disp impl, removing previous version

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 0 insertions, 462 deletions

diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
deleted file mode 100644
index 2ba057661d53..000000000000
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ /dev/null
@@ -1,462 +0,0 @@
-/*
- * Copyright (C) 2008 Maarten Maathuis.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-#include "nouveau_drm.h"
-#include "nouveau_dma.h"
-
-#include "nv50_display.h"
-#include "nouveau_crtc.h"
-#include "nouveau_encoder.h"
-#include "nouveau_connector.h"
-#include "nouveau_fbcon.h"
-#include <drm/drm_crtc_helper.h>
-#include "nouveau_fence.h"
-
-#include <core/gpuobj.h>
-#include <core/class.h>
-
-#include <subdev/timer.h>
-
-static inline int
-nv50_sor_nr(struct drm_device *dev)
-{
-	struct nouveau_device *device = nouveau_dev(dev);
-
-	if (device->chipset  < 0x90 ||
-	    device->chipset == 0x92 ||
-	    device->chipset == 0xa0)
-		return 2;
-
-	return 4;
-}
-
-u32
-nv50_display_active_crtcs(struct drm_device *dev)
-{
-	struct nouveau_device *device = nouveau_dev(dev);
-	u32 mask = 0;
-	int i;
-
-	if (device->chipset  < 0x90 ||
-	    device->chipset == 0x92 ||
-	    device->chipset == 0xa0) {
-		for (i = 0; i < 2; i++)
-			mask |= nv_rd32(device, NV50_PDISPLAY_SOR_MODE_CTRL_C(i));
-	} else {
-		for (i = 0; i < 4; i++)
-			mask |= nv_rd32(device, NV90_PDISPLAY_SOR_MODE_CTRL_C(i));
-	}
-
-	for (i = 0; i < 3; i++)
-		mask |= nv_rd32(device, NV50_PDISPLAY_DAC_MODE_CTRL_C(i));
-
-	return mask & 3;
-}
-
-int
-nv50_display_early_init(struct drm_device *dev)
-{
-	return 0;
-}
-
-void
-nv50_display_late_takedown(struct drm_device *dev)
-{
-}
-
-int
-nv50_display_sync(struct drm_device *dev)
-{
-	struct nv50_display *disp = nv50_display(dev);
-	struct nouveau_channel *evo = disp->master;
-	int ret;
-
-	ret = RING_SPACE(evo, 6);
-	if (ret == 0) {
-		BEGIN_NV04(evo, 0, 0x0084, 1);
-		OUT_RING  (evo, 0x80000000);
-		BEGIN_NV04(evo, 0, 0x0080, 1);
-		OUT_RING  (evo, 0);
-		BEGIN_NV04(evo, 0, 0x0084, 1);
-		OUT_RING  (evo, 0x00000000);
-
-		nv_wo32(disp->ramin, 0x2000, 0x00000000);
-		FIRE_RING (evo);
-
-		if (nv_wait_ne(disp->ramin, 0x2000, 0xffffffff, 0x00000000))
-			return 0;
-	}
-
-	return 0;
-}
-
-int
-nv50_display_init(struct drm_device *dev)
-{
-	struct nouveau_drm *drm = nouveau_drm(dev);
-	struct nouveau_device *device = nouveau_dev(dev);
-	struct nouveau_channel *evo;
-	int ret, i;
-
-	for (i = 0; i < 3; i++) {
-		nv_wr32(device, NV50_PDISPLAY_DAC_DPMS_CTRL(i), 0x00550000 |
-			NV50_PDISPLAY_DAC_DPMS_CTRL_PENDING);
-		nv_wr32(device, NV50_PDISPLAY_DAC_CLK_CTRL1(i), 0x00000001);
-	}
-
-	for (i = 0; i < 2; i++) {
-		nv_wr32(device, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i), 0x2000);
-		if (!nv_wait(device, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i),
-			     NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS, 0)) {
-			NV_ERROR(drm, "timeout: CURSOR_CTRL2_STATUS == 0\n");
-			NV_ERROR(drm, "CURSOR_CTRL2 = 0x%08x\n",
-				 nv_rd32(device, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i)));
-			return -EBUSY;
-		}
-
-		nv_wr32(device, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i),
-			NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_ON);
-		if (!nv_wait(device, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i),
-			     NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS,
-			     NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS_ACTIVE)) {
-			NV_ERROR(drm, "timeout: "
-				      "CURSOR_CTRL2_STATUS_ACTIVE(%d)\n", i);
-			NV_ERROR(drm, "CURSOR_CTRL2(%d) = 0x%08x\n", i,
-				 nv_rd32(device, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i)));
-			return -EBUSY;
-		}
-	}
-
-	ret = nv50_evo_init(dev);
-	if (ret)
-		return ret;
-	evo = nv50_display(dev)->master;
-
-	ret = RING_SPACE(evo, 3);
-	if (ret)
-		return ret;
-	BEGIN_NV04(evo, 0, NV50_EVO_UNK84, 2);
-	OUT_RING  (evo, NV50_EVO_UNK84_NOTIFY_DISABLED);
-	OUT_RING  (evo, NvEvoSync);
-
-	return nv50_display_sync(dev);
-}
-
-void
-nv50_display_fini(struct drm_device *dev)
-{
-	struct nouveau_drm *drm = nouveau_drm(dev);
-	struct nouveau_device *device = nouveau_dev(dev);
-	struct nv50_display *disp = nv50_display(dev);
-	struct nouveau_channel *evo = disp->master;
-	struct drm_crtc *drm_crtc;
-	int ret, i;
-
-	list_for_each_entry(drm_crtc, &dev->mode_config.crtc_list, head) {
-		struct nouveau_crtc *crtc = nouveau_crtc(drm_crtc);
-
-		nv50_crtc_blank(crtc, true);
-	}
-
-	ret = RING_SPACE(evo, 2);
-	if (ret == 0) {
-		BEGIN_NV04(evo, 0, NV50_EVO_UPDATE, 1);
-		OUT_RING(evo, 0);
-	}
-	FIRE_RING(evo);
-
-	/* Almost like ack'ing a vblank interrupt, maybe in the spirit of
-	 * cleaning up?
-	 */
-	list_for_each_entry(drm_crtc, &dev->mode_config.crtc_list, head) {
-		struct nouveau_crtc *crtc = nouveau_crtc(drm_crtc);
-		uint32_t mask = NV50_PDISPLAY_INTR_1_VBLANK_CRTC_(crtc->index);
-
-		if (!crtc->base.enabled)
-			continue;
-
-		nv_wr32(device, NV50_PDISPLAY_INTR_1, mask);
-		if (!nv_wait(device, NV50_PDISPLAY_INTR_1, mask, mask)) {
-			NV_ERROR(drm, "timeout: (0x610024 & 0x%08x) == "
-				      "0x%08x\n", mask, mask);
-			NV_ERROR(drm, "0x610024 = 0x%08x\n",
-				 nv_rd32(device, NV50_PDISPLAY_INTR_1));
-		}
-	}
-
-	for (i = 0; i < 2; i++) {
-		nv_wr32(device, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i), 0);
-		if (!nv_wait(device, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i),
-			     NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS, 0)) {
-			NV_ERROR(drm, "timeout: CURSOR_CTRL2_STATUS == 0\n");
-			NV_ERROR(drm, "CURSOR_CTRL2 = 0x%08x\n",
-				 nv_rd32(device, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i)));
-		}
-	}
-
-	nv50_evo_fini(dev);
-
-	for (i = 0; i < 3; i++) {
-		if (!nv_wait(device, NV50_PDISPLAY_SOR_DPMS_STATE(i),
-			     NV50_PDISPLAY_SOR_DPMS_STATE_WAIT, 0)) {
-			NV_ERROR(drm, "timeout: SOR_DPMS_STATE_WAIT(%d) == 0\n", i);
-			NV_ERROR(drm, "SOR_DPMS_STATE(%d) = 0x%08x\n", i,
-				  nv_rd32(device, NV50_PDISPLAY_SOR_DPMS_STATE(i)));
-		}
-	}
-}
-
-int
-nv50_display_create(struct drm_device *dev)
-{
-	static const u16 oclass[] = {
-		NVA3_DISP_CLASS,
-		NV94_DISP_CLASS,
-		NVA0_DISP_CLASS,
-		NV84_DISP_CLASS,
-		NV50_DISP_CLASS,
-	};
-	struct nouveau_drm *drm = nouveau_drm(dev);
-	struct dcb_table *dcb = &drm->vbios.dcb;
-	struct drm_connector *connector, *ct;
-	struct nv50_display *priv;
-	int ret, i;
-
-	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
-	if (!priv)
-		return -ENOMEM;
-
-	nouveau_display(dev)->priv = priv;
-	nouveau_display(dev)->dtor = nv50_display_destroy;
-	nouveau_display(dev)->init = nv50_display_init;
-	nouveau_display(dev)->fini = nv50_display_fini;
-
-	/* attempt to allocate a supported evo display class */
-	ret = -ENODEV;
-	for (i = 0; ret && i < ARRAY_SIZE(oclass); i++) {
-		ret = nouveau_object_new(nv_object(drm), NVDRM_DEVICE,
-					 0xd1500000, oclass[i], NULL, 0,
-					 &priv->core);
-	}
-
-	if (ret)
-		return ret;
-
-	/* Create CRTC objects */
-	for (i = 0; i < 2; i++) {
-		ret = nv50_crtc_create(dev, i);
-		if (ret)
-			return ret;
-	}
-
-	/* We setup the encoders from the BIOS table */
-	for (i = 0 ; i < dcb->entries; i++) {
-		struct dcb_output *entry = &dcb->entry[i];
-
-		if (entry->location != DCB_LOC_ON_CHIP) {
-			NV_WARN(drm, "Off-chip encoder %d/%d unsupported\n",
-				entry->type, ffs(entry->or) - 1);
-			continue;
-		}
-
-		connector = nouveau_connector_create(dev, entry->connector);
-		if (IS_ERR(connector))
-			continue;
-
-		switch (entry->type) {
-		case DCB_OUTPUT_TMDS:
-		case DCB_OUTPUT_LVDS:
-		case DCB_OUTPUT_DP:
-			nv50_sor_create(connector, entry);
-			break;
-		case DCB_OUTPUT_ANALOG:
-			nv50_dac_create(connector, entry);
-			break;
-		default:
-			NV_WARN(drm, "DCB encoder %d unknown\n", entry->type);
-			continue;
-		}
-	}
-
-	list_for_each_entry_safe(connector, ct,
-				 &dev->mode_config.connector_list, head) {
-		if (!connector->encoder_ids[0]) {
-			NV_WARN(drm, "%s has no encoders, removing\n",
-				drm_get_connector_name(connector));
-			connector->funcs->destroy(connector);
-		}
-	}
-
-	ret = nv50_evo_create(dev);
-	if (ret) {
-		nv50_display_destroy(dev);
-		return ret;
-	}
-
-	return 0;
-}
-
-void
-nv50_display_destroy(struct drm_device *dev)
-{
-	struct nv50_display *disp = nv50_display(dev);
-
-	nv50_evo_destroy(dev);
-	kfree(disp);
-}
-
-struct nouveau_bo *
-nv50_display_crtc_sema(struct drm_device *dev, int crtc)
-{
-	return nv50_display(dev)->crtc[crtc].sem.bo;
-}
-
-void
-nv50_display_flip_stop(struct drm_crtc *crtc)
-{
-	struct nv50_display *disp = nv50_display(crtc->dev);
-	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-	struct nv50_display_crtc *dispc = &disp->crtc[nv_crtc->index];
-	struct nouveau_channel *evo = dispc->sync;
-	int ret;
-
-	ret = RING_SPACE(evo, 8);
-	if (ret) {
-		WARN_ON(1);
-		return;
-	}
-
-	BEGIN_NV04(evo, 0, 0x0084, 1);
-	OUT_RING  (evo, 0x00000000);
-	BEGIN_NV04(evo, 0, 0x0094, 1);
-	OUT_RING  (evo, 0x00000000);
-	BEGIN_NV04(evo, 0, 0x00c0, 1);
-	OUT_RING  (evo, 0x00000000);
-	BEGIN_NV04(evo, 0, 0x0080, 1);
-	OUT_RING  (evo, 0x00000000);
-	FIRE_RING (evo);
-}
-
-int
-nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
-		       struct nouveau_channel *chan)
-{
-	struct nouveau_drm *drm = nouveau_drm(crtc->dev);
-	struct nouveau_framebuffer *nv_fb = nouveau_framebuffer(fb);
-	struct nv50_display *disp = nv50_display(crtc->dev);
-	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-	struct nv50_display_crtc *dispc = &disp->crtc[nv_crtc->index];
-	struct nouveau_channel *evo = dispc->sync;
-	int ret;
-
-	ret = RING_SPACE(evo, chan ? 25 : 27);
-	if (unlikely(ret))
-		return ret;
-
-	/* synchronise with the rendering channel, if necessary */
-	if (likely(chan)) {
-		ret = RING_SPACE(chan, 10);
-		if (ret) {
-			WIND_RING(evo);
-			return ret;
-		}
-
-		if (nv_device(drm->device)->chipset < 0xc0) {
-			BEGIN_NV04(chan, 0, 0x0060, 2);
-			OUT_RING  (chan, NvEvoSema0 + nv_crtc->index);
-			OUT_RING  (chan, dispc->sem.offset);
-			BEGIN_NV04(chan, 0, 0x006c, 1);
-			OUT_RING  (chan, 0xf00d0000 | dispc->sem.value);
-			BEGIN_NV04(chan, 0, 0x0064, 2);
-			OUT_RING  (chan, dispc->sem.offset ^ 0x10);
-			OUT_RING  (chan, 0x74b1e000);
-			BEGIN_NV04(chan, 0, 0x0060, 1);
-			if (nv_device(drm->device)->chipset < 0x84)
-				OUT_RING  (chan, NvSema);
-			else
-				OUT_RING  (chan, chan->vram);
-		} else {
-			u64 offset = nvc0_fence_crtc(chan, nv_crtc->index);
-			offset += dispc->sem.offset;
-			BEGIN_NVC0(chan, 0, 0x0010, 4);
-			OUT_RING  (chan, upper_32_bits(offset));
-			OUT_RING  (chan, lower_32_bits(offset));
-			OUT_RING  (chan, 0xf00d0000 | dispc->sem.value);
-			OUT_RING  (chan, 0x1002);
-			BEGIN_NVC0(chan, 0, 0x0010, 4);
-			OUT_RING  (chan, upper_32_bits(offset));
-			OUT_RING  (chan, lower_32_bits(offset ^ 0x10));
-			OUT_RING  (chan, 0x74b1e000);
-			OUT_RING  (chan, 0x1001);
-		}
-		FIRE_RING (chan);
-	} else {
-		nouveau_bo_wr32(dispc->sem.bo, dispc->sem.offset / 4,
-				0xf00d0000 | dispc->sem.value);
-	}
-
-	/* queue the flip on the crtc's "display sync" channel */
-	BEGIN_NV04(evo, 0, 0x0100, 1);
-	OUT_RING  (evo, 0xfffe0000);
-	if (chan) {
-		BEGIN_NV04(evo, 0, 0x0084, 1);
-		OUT_RING  (evo, 0x00000100);
-	} else {
-		BEGIN_NV04(evo, 0, 0x0084, 1);
-		OUT_RING  (evo, 0x00000010);
-		/* allows gamma somehow, PDISP will bitch at you if
-		 * you don't wait for vblank before changing this..
-		 */
-		BEGIN_NV04(evo, 0, 0x00e0, 1);
-		OUT_RING  (evo, 0x40000000);
-	}
-	BEGIN_NV04(evo, 0, 0x0088, 4);
-	OUT_RING  (evo, dispc->sem.offset);
-	OUT_RING  (evo, 0xf00d0000 | dispc->sem.value);
-	OUT_RING  (evo, 0x74b1e000);
-	OUT_RING  (evo, NvEvoSync);
-	BEGIN_NV04(evo, 0, 0x00a0, 2);
-	OUT_RING  (evo, 0x00000000);
-	OUT_RING  (evo, 0x00000000);
-	BEGIN_NV04(evo, 0, 0x00c0, 1);
-	OUT_RING  (evo, nv_fb->r_dma);
-	BEGIN_NV04(evo, 0, 0x0110, 2);
-	OUT_RING  (evo, 0x00000000);
-	OUT_RING  (evo, 0x00000000);
-	BEGIN_NV04(evo, 0, 0x0800, 5);
-	OUT_RING  (evo, nv_fb->nvbo->bo.offset >> 8);
-	OUT_RING  (evo, 0);
-	OUT_RING  (evo, (fb->height << 16) | fb->width);
-	OUT_RING  (evo, nv_fb->r_pitch);
-	OUT_RING  (evo, nv_fb->r_format);
-	BEGIN_NV04(evo, 0, 0x0080, 1);
-	OUT_RING  (evo, 0x00000000);
-	FIRE_RING (evo);
-
-	dispc->sem.offset ^= 0x10;
-	dispc->sem.value++;
-	return 0;
-}